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MM32 MCU model:
MM32SPIN37PSD
MM32SPIN05PF
Program features:
- Fan/Compressor/PFC ALL IN ONE CHIP Solution
- Compressor vibration suppression function
- Motor driver supports single/double resistor sampling
- SVPWM control
- SMO + PLL motor angle estimation
- PFC function
- Level 1 energy efficiency
- Sensorless sine wave driven BLDC fan & compressor
- Over current protection
- Overvoltage/undervoltage protection
- Stall protection
- Phase loss detection
Plan specifications:
- AC power supply: 220V ±15%, 50/60Hz
- Compressor control carrier frequency: 5~8K HZ
- PFC frequency: 15K HZ
- BLDC fan carrier frequency: 16K HZ
System Block Diagram
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